Search a number
-
+
6221205414 = 2326128320021
BaseRepresentation
bin1011100101101000…
…00000111110100110
3121001120021222110100
411302310000332212
5100220112033124
62505154004530
7310111242054
oct56264007646
917046258410
106221205414
112702787786
121257576746
13781b69048
144303511d4
152662801c9
hex172d00fa6

6221205414 has 48 divisors (see below), whose sum is σ = 13749347664. Its totient is φ = 2032430400.

The previous prime is 6221205407. The next prime is 6221205421. The reversal of 6221205414 is 4145021226.

6221205414 is a `hidden beast` number, since 6 + 221 + 20 + 5 + 414 = 666.

It is an interprime number because it is at equal distance from previous prime (6221205407) and next prime (6221205421).

It is a super-2 number, since 2×62212054142 = 77406793606365822792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300724 + ... + 320744.

It is an arithmetic number, because the mean of its divisors is an integer number (286444743).

Almost surely, 26221205414 is an apocalyptic number.

6221205414 is an abundant number, since it is smaller than the sum of its proper divisors (7528142250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221205414 is a wasteful number, since it uses less digits than its factorization.

6221205414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373 (or 20370 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6221205414 is about 78874.6183128641. The cubic root of 6221205414 is about 1839.1825896251.

The spelling of 6221205414 in words is "six billion, two hundred twenty-one million, two hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 61 122 183 283 366 549 566 849 1098 1698 2547 5094 17263 20021 34526 40042 51789 60063 103578 120126 155367 180189 310734 360378 1221281 2442562 3663843 5665943 7327686 10991529 11331886 16997829 21983058 33995658 50993487 101986974 345622523 691245046 1036867569 2073735138 3110602707 6221205414